# Copyright (c) Meta Platforms, Inc. and affiliates.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from contextlib import contextmanager
from typing import Generator

class Context:
    def use_count(self) -> int: ...

@contextmanager
def active() -> Generator[Context, None, None]: ...
def create() -> Context: ...
def set(ctx: Context) -> Context: ...
def save() -> Context: ...
def get_from_contextvar() -> Context: ...
def ensure() -> None: ...
